[PULL v2 16/91] include/exec: Set default `NB_MMU_MODES` to 16

Richard Henderson posted 91 patches 2 years ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Taylor Simpson <tsimpson@quicinc.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, Xiaojuan Yang <yangxiaojuan@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
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[PULL v2 16/91] include/exec: Set default `NB_MMU_MODES` to 16
Posted by Richard Henderson 2 years ago
From: Anton Johansson <anjo@rev.ng>

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230306175230.7110-2-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/exec/cpu-defs.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index be920d4208..7d9e1f50d8 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -36,9 +36,6 @@
 #ifndef TARGET_LONG_BITS
 # error TARGET_LONG_BITS must be defined in cpu-param.h
 #endif
-#ifndef NB_MMU_MODES
-# error NB_MMU_MODES must be defined in cpu-param.h
-#endif
 #ifndef TARGET_PHYS_ADDR_SPACE_BITS
 # error TARGET_PHYS_ADDR_SPACE_BITS must be defined in cpu-param.h
 #endif
@@ -55,6 +52,14 @@
 # endif
 #endif
 
+/*
+ * Fix the number of mmu modes to 16, which is also the maximum
+ * supported by the softmmu tlb api.
+ */
+#ifndef NB_MMU_MODES
+#define NB_MMU_MODES 16
+#endif
+
 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
 
 /* target_ulong is the type of a virtual address */
-- 
2.34.1